It seems as though both opponents were WRONG and WRONGED in this scenario. One lived. One didn't.
This video contains one major life lesson summed up by one 2900 year-old proverb:
Pride comes before destruction, and an arrogant spirit before a fall. Proverbs 16:18
This video also contains many, many tactical lessons such as:
backing-up, walking-backwards, close-distance, empty-handed-skills, ground-fighting and survival
Live . . . and learn!